.nav{
    overflow: hidden;
}
.sk{
    position:absolute;
    top: 30px;
    background-color: #c81623;
    left: 200px;
    width: 60px;
    height: 40px;
    text-align: center;
    color: white;
    border-radius: 13px 13px 13px 0;
    line-height: 40px;

}
.sk::before{
    position:absolute;
    top: 0;
    left: -13px;
    content: '';
    background-color: #c81623;
    width: 2px;
    height: 40px;

}
.sk_list{
    float: left;
}
.sk_list ul li{
    float: left;
}
.sk_list ul li a{
    display: block;
    font-size: 16px;
    line-height: 47px;
    font-weight: 700;
    color: #000;
    padding: 0 30px;
}
.sk_list ul li a:hover{
    color: #c81623;
}
.sk_con{
    float: left;
}
.sk_con ul li{
     float: left;
}
.sk_con ul li a{
    display: block;
    font-size: 14px;
    line-height: 49px;
    padding: 0 20px;
}
.sk_con ul li a .icon{
    margin-top: 10px;
}
.sk_hd img{
    width: 1200px; 
}

.sk_bd ul li{
    margin-top: 15px;
    padding-top: 10px;
    border: 1px solid transparent;
    text-align: center;
    width: 290px;
    height: 450px;
    float: left;
    margin-left: 5px;
    margin-right: 5px;
}

.sk_bd ul li:hover{
    border: 1px solid #c81623;
}
.sk_bd ul li a img{
    
    width: 260px;
    height: 260px;
}
.sk_bd ul li a h4{
    margin-top: 10px;
    font-size: 14px;
}

.price_01{
    text-align: left;
    padding-left: 50px;
    padding-right: 30px;
    margin-top: 10px;
    
}
.price_01 strong{
    font-size: 20px;
}
.price_01 del{
    float: right;
    font-size: 14px;
    line-height: 30px;
}
.bar{
    padding-left: 30px;
    margin-top: 10px;
    height: 20px;
}

.bar .bar_01{
    margin-top: -2px;
    vertical-align: middle; 
    overflow: hidden;
    display: inline-block;
    width: 120px;
    height: 12px;
    background-color: transparent;
    border-radius: 7px;
    border: 1px solid #c81623;
    
}
.bar .bar_01 div{
    
    height: 15px;
    background-color: #c81623;
    width: 100px;
    font-size: 14px;
}


.buynow a{
    font-size: 18px;
    font-weight: 700;
    display: block;
    margin-top: 10px;
    color: white;
    text-align: center;
    line-height: 50px;
    width: 288px;
    height: 50px;
    background-color: #c81623;
}